Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MUGEN PSYCHIATRY LLC
NPI 1861146284
Psychiatry & Neurology - Psychiatry in Oak Brook, IL

Active since February 04, 2022
600 W 22ND ST STE 260, OAK BROOK, IL 60523(331) 291-8522 Get Directions Write a Review

NPPES record last updated: October 1, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 1, 2026, Sep 23, 2026, Feb 7, 2022 and 1 more (4 updates tracked since 2022).

About Mugen Psychiatry Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MUGEN PSYCHIATRY LLC (NPI 1861146284) is a healthcare organization registered as a psychiatry in Oak Brook, Illinois and active in the NPI registry since February 2022. The organization lists Alan Akira, Founder, as its authorized official.

NPPES Registry Identity

NPI1861146284
Entity TypeOrganization
Primary Taxonomy2084P0800X
Legal Business NameMUGEN PSYCHIATRY LLC
Location Address600 W 22ND ST STE 260Oak Brook, IL 60523-1947
Mailing Address600 W 22nd St Ste 260Oak Brook, IL 60523-1947 · (331) 291-8522 · Fax (314) 405-9688
Organization SubpartNo
Authorized OfficialAlan AkiraFounder · (205) 427-9243
Enumeration DateFebruary 4, 2022
Last NPPES UpdateOctober 1, 20264 updates tracked since enumeration
NPPES CertifiedOctober 1, 2026
✔ NPI 1861146284 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
600 W 22ND ST STE 260, Oak Brook, IL 60523

Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mugen Psychiatry Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by March 31, 2027

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateIllinoisEnrollment IDO20220317002086Non-DME Part B · Clinic/Group PracticeDue dateMarch 31, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

37

Medicare enrollment records show 37 clinicians reassign Medicare billing to Mugen Psychiatry LLC, which bills Medicare for the services they deliver. Of these, 4 practice at this address and 8 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 2

Nurse Practitioner19
Psychiatry18

Nearest to this location (20)

See all 37
Psychiatry
NPI 1710470257
600 W 22ND ST STE 260
Oak Brook, IL 60523
(331) 291-8522
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1851270607
600 W 22ND ST STE 260
Oak Brook, IL 60523
(331) 291-8522
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1700731247
600 W 22ND ST STE 260
Oak Brook, IL 60523
(773) 922-6712
✔ PECOS✔ Accepts MedicareSame address
Psychiatry
NPI 1871242420
600 W 22ND ST STE 260
Oak Brook, IL 60523
(331) 291-8522
✔ PECOS✔ Accepts MedicareSame address
Psychiatry
NPI 1255534483
519 N CASS AVE SUITE 204
Westmont, IL 60559
(630) 541-9560
✔ PECOS✔ Accepts Medicare3.4 mi
Nurse Practitioner
NPI 1629749817
3743 HIGHLAND AVE STE 2001
Downers Grove, IL 60515
(630) 719-5454
✔ PECOS✔ Accepts Medicare4.4 mi
Nurse Practitioner
NPI 1952061780
5730 W ROOSEVELT RD
Chicago, IL 60644
(773) 413-1700
✔ PECOS8.7 mi
Nurse Practitioner
NPI 1386266237
5730 W ROOSEVELT RD
Chicago, IL 60644
(630) 605-5358
✔ PECOS✔ Accepts Medicare8.7 mi
Nurse Practitioner
NPI 1477206308
4580 WEAVER PKWY STE 102
Warrenville, IL 60555
(630) 839-9199
✔ PECOS✔ Accepts Medicare12 mi
Nurse Practitioner
NPI 1467919498
2259 W TAYLOR ST
Chicago, IL 60612
(312) 285-2982
✔ PECOS✔ Accepts Medicare13 mi
Psychiatry
NPI 1952966293
2150 W HARRISON ST
Chicago, IL 60612
(312) 942-5375
✔ PECOS✔ Accepts Medicare13 mi
Psychiatry
NPI 1619538352
1747 W ROOSEVELT RD
Chicago, IL 60608
(312) 996-9035
✔ PECOS14 mi
Psychiatry
NPI 1477203974
820 SOUTH WOOD STREET SUITE 100, MC 675
Chicago, IL 60612
(312) 996-2933
✔ PECOS✔ Accepts Medicare14 mi
Psychiatry
NPI 1770160137
1740 W TAYLOR ST
Chicago, IL 60612
(866) 600-2273
✔ PECOS✔ Accepts Medicare14 mi
Psychiatry
NPI 1558620146
12255 S 80TH AVE STE 202
Palos Heights, IL 60463
(708) 923-7878
✔ PECOS✔ Accepts Medicare14 mi
Psychiatry
NPI 1639673916
1620 W HARRISON ST
Chicago, IL 60612
(305) 284-7761
✔ PECOS✔ Accepts Medicare14 mi
Nurse Practitioner
NPI 1508437484
1203 W AUGUSTA BLVD
Chicago, IL 60642
(312) 967-6395
✔ PECOS✔ Accepts Medicare15 mi
Nurse Practitioner
NPI 1265204879
3023 N CLARK ST STE 593
Chicago, IL 60657
(205) 427-9243
✔ PECOS✔ Accepts Medicare16 mi
Nurse Practitioner
NPI 1508562687
3023 N CLARK ST STE 593
Chicago, IL 60657
(630) 550-9454
✔ PECOS✔ Accepts Medicare16 mi
Nurse Practitioner
NPI 1821605106
3023 N CLARK ST STE 593
Chicago, IL 60657
(205) 427-9243
✔ PECOS16 mi
See all 37 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mugen Psychiatry LLC's NPI number?

The NPI number for Mugen Psychiatry LLC is 1861146284. It was assigned to this organization in the NPPES registry on February 4, 2022.

Where is Mugen Psychiatry LLC located?

Mugen Psychiatry LLC is located at 600 W 22nd St Ste 260, Oak Brook, IL 60523. The listed phone number is (331) 291-8522.

What is Mugen Psychiatry LLC's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Mugen Psychiatry LLC enrolled in Medicare?

Yes. Mugen Psychiatry LLC is registered in the Medicare PECOS enrollment system.

When is Mugen Psychiatry LLC's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Illinois, Clinic/Group Practice) is due for revalidation by March 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Mugen Psychiatry LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 37 clinicians in 2 Medicare specialties reassign their Medicare billing to Mugen Psychiatry LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (19) and Psychiatry (18). Of these, 4 practice at this address and 8 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Mugen Psychiatry LLC was last updated on October 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.